NL57193C - - Google Patents

Info

Publication number
NL57193C
NL57193C NL100236A NL100236A NL57193C NL 57193 C NL57193 C NL 57193C NL 100236 A NL100236 A NL 100236A NL 100236 A NL100236 A NL 100236A NL 57193 C NL57193 C NL 57193C
Authority
NL
Netherlands
Application number
NL100236A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of NL57193C publication Critical patent/NL57193C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/484—Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
NL100236A 1940-02-16 1941-02-03 NL57193C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869794X 1940-02-16

Publications (1)

Publication Number Publication Date
NL57193C true NL57193C (fr) 1946-04-15

Family

ID=6803122

Family Applications (1)

Application Number Title Priority Date Filing Date
NL100236A NL57193C (fr) 1940-02-16 1941-02-03

Country Status (2)

Country Link
FR (2) FR869794A (fr)
NL (1) NL57193C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717325A (en) * 1952-04-08 1955-09-06 Int Standard Electric Corp Indirectly heated cathode, for cathode ray tubes in particular
US2837683A (en) * 1955-09-13 1958-06-03 Sylvania Electric Prod Planar tubes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967963A (en) * 1957-04-30 1961-01-10 Rca Corp Electron gun structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2717325A (en) * 1952-04-08 1955-09-06 Int Standard Electric Corp Indirectly heated cathode, for cathode ray tubes in particular
US2837683A (en) * 1955-09-13 1958-06-03 Sylvania Electric Prod Planar tubes

Also Published As

Publication number Publication date
FR869794A (fr) 1942-02-16
FR884880A (fr) 1943-08-30

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